京都纵横话房屋（三）──四合院燕黎至元十八年（公元１２８７年）元大都建成后，四合院这种建筑形式就与宫殿、衙署同时出现了，而且相当规整。演变到明、清时代，四合院已形成一整套成熟的布局方式，奠定了民国时期以至北平解放前后的住宅格局。四合院建筑布局灵活，可... Kyoto Cross-Country House (3) ─ ─ Siheyuan Yan Li to Yuan 18 (AD 1287) After the completion of the Yuan Da, the architectural style of the courtyard house appeared at the same time as the palace and the government office, and it was quite regular. In the era of the Ming and Qing dynasties, the courtyard houses have formed a complete set of mature layout methods, which laid the residence structure before and after the liberation of Peking during the period of the Republic of China. The layout of courtyard houses is flexible and can be...